function getCookie(NameOfCookie)
{
if(document.cookie.length > 0)
{
begin = document.cookie.indexOf(NameOfCookie+"=");
if(begin != -1)
{
// our cookie was set.
// The value stored in the cookie is returned from the function
begin += NameOfCookie.length + 1;
end = document.cookie.indexOf(";",begin);
if(end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(begin,end));
}
}
return null;
// Our cookie was not set.
// The value "null" is returned from the function
}
function LogInOutGif()
{
var checkname = getCookie('DIGEST');
if (checkname == null)
{
document.write("![](/images/masthead_rightcorner_login.gif")
");
}
else if (checkname == 'EATME')
{
document.write("");
}
else
{
document.write("![](/images/masthead_rightcorner_logout.gif")
");
}
}